X0306 4 2019-01-11 0 0001512762 Coherus BioSciences, Inc. CHRS 0001199310 NUSSBAUM SAMUEL R MD COHERUS BIOSCIENCES, INC. 333 TWIN DOLPHIN DRIVE, SUITE 600 REDWOOD CITY CA 94065 1 0 0 0 Stock Option (Right to Buy) 12.37 2019-01-11 4 A 0 20000 0.00 A 2029-01-11 Common Stock 20000 20000 D The underlying shares subject to the option vest and become exercisable as to 1/12th of the total number of shares subject to the option in successive, equal monthly installments measured from January 11, 2019, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date. /s/ Jean-Frederic Viret, as Attorney-in-Fact for Samuel R. Nussbaum, M.D. 2019-01-30